content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.interop.internal.operators;
  
  import org.junit.*;
  import static io.reactivex.interop.RxJava3Interop.*;
  
  import io.reactivex.common.functions.Function;
  import io.reactivex.flowable.Flowable;
  import io.reactivex.interop.TestHelper;
  import io.reactivex.observable.SingleSource;
  
  public class FlowableCountTest {
      @Test
      public void simple() {
          Assert.assertEquals(0, count(Flowable.empty()).blockingGet().intValue());
  
          Assert.assertEquals(1, count(Flowable.just(1)).blockingGet().intValue());
  
          Assert.assertEquals(10, count(Flowable.range(1, 10)).blockingGet().intValue());
  
      }
  
  
      @Test
      public void dispose() {
          TestHelper.checkDisposed(count(Flowable.just(1)));
      }
  
      @Test
      public void doubleOnSubscribe() {
          TestHelper.checkDoubleOnSubscribeFlowableToSingle(new Function<Flowable<Object>, SingleSource<Long>>() {
              @Override
              public SingleSource<Long> apply(Flowable<Object> o) throws Exception {
                  return count(o);
              }
          });
      }
  
  }
  